Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 113 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 17781 (F-520344-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 0 Failure 1 issued | Full repair manual for code 17781 (F-520344-31) - ECU, Engine Control Module (ECM / ECU) |
| 17782 (F-520344-11) - ECU | Engine Control Unit (ECU) / ECM | ECM internal failure - Safety Management Unit Alarm Group 0 Failure 11 issued | Full repair manual for code 17782 (F-520344-11) - ECU, Engine Control Unit (ECU) / ECM |
| 17783 (F-520345-31) - ECU | Engine Control Module (ECM / ECU) | ECU internal failure - Safety Management Unit Alarm Group 0 Failure 12 issued. | Full repair manual for code 17783 (F-520345-31) - ECU, Engine Control Module (ECM / ECU) |
| 17784 (F-520345-11) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 0 Failure 15 issued | Full repair manual for code 17784 (F-520345-11) - ECU, Engine Control Unit (ECU / ECM) |
| 17785 (F-520346-31) - ECU | Engine Control Unit (ECU) | Internal ECU failure - Security/Safety management unit, alarm in group 0, fault 3 (or 16) issued | Full repair manual for code 17785 (F-520346-31) - ECU, Engine Control Unit (ECU) |
| 17786 (F-520346-11) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 0 Failure 3 issued | Full repair manual for code 17786 (F-520346-11) - ECU, Engine Control Module (ECM / ECU) |
| 17787 (F-520347-31) - ECU | Engine Electronic Control Unit (ECU) | Internal ECU failure - Security management unit, alarm in group 0, failure 4 issued | Full repair manual for code 17787 (F-520347-31) - ECU, Engine Electronic Control Unit (ECU) |
| 17788 (F-520347-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 0 Failure 7 issued | Full repair manual for code 17788 (F-520347-11) - ECU, Engine Control Unit (ECU) |
| 17789 (F-520348-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 0 Failure 8 issued | Full repair manual for code 17789 (F-520348-31) - ECU, Engine Control Module (ECM / ECU) |
| 17790 (F-520348-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 1 Failure 0 issued | Full repair manual for code 17790 (F-520348-11) - ECU, Engine Control Unit (ECU) |
| 17791 (F-520349-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - Safety Management Unit Alarm Group 1 Failure 1 issued | Full repair manual for code 17791 (F-520349-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17792 (F-520349-11) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU Internal failure - Safety Management Unit Alarm Group 1 Failure 11 issued | Full repair manual for code 17792 (F-520349-11) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17793 (F-520350-31) - ECU | Engine Control Module (ECM) / Electronic Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 1 Failure 12 issued only. | Full repair manual for code 17793 (F-520350-31) - ECU, Engine Control Module (ECM) / Electronic Control Unit (ECU) |
| 17794 (F-520350-11) - ECU | Engine Control Module (ECM) | ECM internal failure - Safety Management Unit Alarm Group 1 Failure 15 issued. | Full repair manual for code 17794 (F-520350-11) - ECU, Engine Control Module (ECM) |
| 17795 (F-520351-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU Internal failure - Safety management unit, alarm in group 1, failure 16 issued | Full repair manual for code 17795 (F-520351-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17796 (F-520351-11) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 1 Failure 3 issued. | Full repair manual for code 17796 (F-520351-11) - ECU, Engine Control Module (ECM / ECU) |
| 17797 (F-520352-31) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 1 Failure 4 issued. | Full repair manual for code 17797 (F-520352-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17798 (F-520352-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 1 Failure 7 issued | Full repair manual for code 17798 (F-520352-11) - ECU, Engine Control Unit (ECU) |
| 17799 (F-520353-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECM internal failure - Safety Management Unit Alarm Group 1 Failure 8 issued. | Full repair manual for code 17799 (F-520353-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17800 (F-520353-11) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECM/ECU internal failure - Safety Management Unit Alarm Group 2 Failure 15 issued only. | Full repair manual for code 17800 (F-520353-11) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17801 (F-520354-31) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 2 Failure 18 issued | Full repair manual for code 17801 (F-520354-31) - ECU, Engine Control Unit (ECU / ECM) |
| 17802 (F-520354-11) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 2 Failure 19 issued only | Full repair manual for code 17802 (F-520354-11) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17805 (F-520356-31) - ECU | Engine Control Module (ECM) / Electronic Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 2 Failure 5 issued. | Full repair manual for code 17805 (F-520356-31) - ECU, Engine Control Module (ECM) / Electronic Control Unit (ECU) |
| 17806 (F-520356-11) - ECU | ECM / ECU | ECM internal failure - Safety Management Unit Alarm Group 2 Failure 7 issued only. | Full repair manual for code 17806 (F-520356-11) - ECU, ECM / ECU |
| 17807 (F-520357-31) - ECU | Engine Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 2 Failure 8 issued | Full repair manual for code 17807 (F-520357-31) - ECU, Engine Control Unit (ECU) |
| 17808 (F-520357-11) - ECU | ECM / ECU | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 0 issued | Full repair manual for code 17808 (F-520357-11) - ECU, ECM / ECU |
| 17809 (F-520358-31) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 1 issued | Full repair manual for code 17809 (F-520358-31) - ECU, Engine Control Unit (ECU) |
| 17810 (F-520358-11) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 12 issued | Full repair manual for code 17810 (F-520358-11) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17811 (F-520359-31) - ECU | Engine Control Module (ECM) / Electronic Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 14 issued | Full repair manual for code 17811 (F-520359-31) - ECU, Engine Control Module (ECM) / Electronic Control Unit (ECU) |
| 17812 (F-520359-11) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 16 issued. | Full repair manual for code 17812 (F-520359-11) - ECU, Engine Control Unit (ECU / ECM) |
| 17813 (F-520360-31) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 17 issued. | Full repair manual for code 17813 (F-520360-31) - ECU, Engine Control Unit (ECU / ECM) |
| 17814 (F-520360-11) - ECU | Engine Control Module (ECM) / Electronic Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 18 issued. | Full repair manual for code 17814 (F-520360-11) - ECU, Engine Control Module (ECM) / Electronic Control Unit (ECU) |
| 17815 (F-520361-31) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 19 issued | Full repair manual for code 17815 (F-520361-31) - ECU, Engine Control Unit (ECU / ECM) |
| 17816 (F-520361-11) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 2 issued only. Service | Full repair manual for code 17816 (F-520361-11) - ECU, Engine Control Module (ECM / ECU) |
| 17817 (F-520362-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 20 issued only | Full repair manual for code 17817 (F-520362-31) - ECU, Engine Control Module (ECM / ECU) |
| 17818 (F-520362-11) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 26 issued only. | Full repair manual for code 17818 (F-520362-11) - ECU, Engine Control Module (ECM / ECU) |
| 17819 (F-520363-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 27 issued | Full repair manual for code 17819 (F-520363-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17820 (F-520363-11) - ECU | ECM | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 28 issued only. | Full repair manual for code 17820 (F-520363-11) - ECU, ECM |
| 17821 (F-520364-31) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 3 issued only. | Full repair manual for code 17821 (F-520364-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17822 (F-520364-11) - ECU | Engine Control Unit (ECU / ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 4 issued | Full repair manual for code 17822 (F-520364-11) - ECU, Engine Control Unit (ECU / ECM) |
| 17823 (F-520365-31) - ECU | Engine Electronic Control Unit (Engine ECU) | Internal ECU failure - Security/Safety management unit, alarm in group 3, failure 5/6 issued | Full repair manual for code 17823 (F-520365-31) - ECU, Engine Electronic Control Unit (Engine ECU) |
| 17824 (F-520365-11) - ECU | Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 6 issued. | Full repair manual for code 17824 (F-520365-11) - ECU, Engine Control Unit (ECU) |
| 17825 (F-520366-31) - ECU | Engine Control Unit (ECU) / Engine Control Module (ECM) | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 8 issued | Full repair manual for code 17825 (F-520366-31) - ECU, Engine Control Unit (ECU) / Engine Control Module (ECM) |
| 17826 (F-520366-11) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 3 Failure 8 issued only | Full repair manual for code 17826 (F-520366-11) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17827 (F-520367-31) - ECU | ECU | ECU internal failure - Safety Management Unit Alarm Group 3 Failure 9 issued | Full repair manual for code 17827 (F-520367-31) - ECU, ECU |
| 17828 (F-520367-11) - ECU | Engine Electronic Control Unit (Engine ECU) | ECU internal failure - Safety Management Unit Alarm Group 4 Failure 1 issued | Full repair manual for code 17828 (F-520367-11) - ECU, Engine Electronic Control Unit (Engine ECU) |
| 17829 (F-520368-31) - ECU | Engine Control Module (ECM) / Engine Control Unit (ECU) | ECU internal failure - Safety Management Unit Alarm Group 4 Failure 10 issued | Full repair manual for code 17829 (F-520368-31) - ECU, Engine Control Module (ECM) / Engine Control Unit (ECU) |
| 17830 (F-520368-11) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 4 Failure 17 issued only. | Full repair manual for code 17830 (F-520368-11) - ECU, Engine Control Module (ECM / ECU) |
| 17831 (F-520369-31) - ECU | Engine Control Module (ECM / ECU) | ECM internal failure - Safety Management Unit Alarm Group 4 Failure 18 issued | Full repair manual for code 17831 (F-520369-31) - ECU, Engine Control Module (ECM / ECU) |
| 17832 (F-520369-11) - ECU | Engine Control Module (ECM) / Electronic Control Unit (ECU) | ECM internal failure - Safety Management Unit Alarm Group 4 Failure 2 issued only | Full repair manual for code 17832 (F-520369-11) - ECU, Engine Control Module (ECM) / Electronic Control Unit (ECU) |
